[Decode]

vlad2580,

var a = "I am in the easycode";
var b = '';

for (var i = 0; i < a.length; i++) {
  b += (a[i - 1] == ' ') ? a[i].toUpperCase() : a[i];
}

console.log(b);

/*********************************************/

var c = "tseb eht ma i", d = '';

for (var i = c.length - 1; i >=0; i--) {
  d += c[i];
}

console.log(d);

/*********************************************/

function factorial(n){
  var res = 1;

  while (n--) {
    res *= n + 1
  }
  
  return res;
}

console.log( factorial(5) );

/*********************************************/

var e = "Считаем до 10-ти: ";

for (var i = 0; i <= 10; i++) {
  e += (i == 10) ? i : i +', ';
}

console.log(e);